I just did this question a few weeks ago.
This is what I put and I got all the points
<span>You first mix salt and sand together in a jar and add water. You then mix it all together and let the salt fully dissolve in the water and let the sand settle and the bottom. You then filter the sand in a different cup. You filter it out with a paper filter and a filter. You put the paper in the filter to catch all the sand and have only the salt water. When you are done filtering it you put the salt water on a burner and let the water evaporate until you only have salt.</span>
Answer:
Water is not a good solvent choice.
Explanation:
While water is good solvent because of its polotiry. Water is not good for the recrystallization process becuase being a good recystallization solvent means that a compound must dissolves easily when the solvent is warm, but that is less soluble at room temperature or when cooled in an ice bath. Water has the dissolves when warm part down. But for the cooled part which is the most important it can not do.
Answer:
1.66 g/mL
Explanation:
p = m/v
To find the density of an object, you need to divide its mass by the volume.
p = 14.01/ (33.6-25.2)
p = 14.01/ 8.4
p = 1.66
Gravity is the force that pulls two objects together
Answer: With the first quarter moon, the Moon is "waxing", which means getting larger. with the third quarter moon, the Moon is "waning", which means getting smaller.
Explanation: In each case, the Moon is half lit ---- first quarter moon is when it is increasing and the third quarter moon is decreasing
Hope this helped! :)
